Noninvasive cardiac output monitor for goal-directed fluid therapy: is it really an alternative?

MeSH terms

• Cardiac Output / physiology*
• Colon / surgery*
• Digestive System Surgical Procedures / methods*
• Esophagus / diagnostic imaging*
• Female
• Fluid Therapy / methods*
• Humans
• Male
• Monitoring, Intraoperative / instrumentation*
• Monitoring, Intraoperative / methods*
• Rectum / surgery*
• Ultrasonography